#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# 注意:
# input()返回的是字符串
# 必须通过int()将字符串转换为整数
# 才能用于数值比较:
age = int(input('Input your age: '))


if age>=18:
    print('i am adult')
elif age>=6:
    print('i am a teenager')
else:
    print('i am a kid')

import  random
v=(1 if random.randint(1,10) else -1)
print(v)

print(1 if 0.5 else -1)
print('ssss=',[1,'',34,4,])